| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NH3NO3 + 11 NaOH = 11 NaNO3 + 7 HNH3 + 5 H2O
CrCl2(s) + KOH(aq) + Cl2(g) = K2CrO4(aq) + KCl(aq) + H2O =>
CrCl2(s) + 8 KOH(aq) + 2 Cl2(g) = K2CrO4(aq) + 6 KCl(aq) + 4 H2O
N2 + O3 = N2O5 =>
3 N2 + 5 O3 = 3 N2O5
Fe + H2C2O4 + H2O = FeC2O4*2H2O + H =>
Fe + H2C2O4 + 2 H2O = FeC2O4*2H2O + 2 H
Pb3O4 + HNO3 = Pb(OH)4 + Pb(NO3)2 =>
Pb3O4 + 4 HNO3 = Pb(OH)4 + 2 Pb(NO3)2
TeO3 = Te4O9 + O2 =>
8 TeO3 = 2 Te4O9 + 3 O2
AgNO2 + NH4Cl2 = AgCl + NH4NO2 + NO2 =>
2 AgNO2 + NH4Cl2 = 2 AgCl + NH4NO2 + NO2
PCl3(l) + Cl2(g) + P4O10(s) = POCl3(l) =>
6 PCl3(l) + 6 Cl2(g) + P4O10(s) = 10 POCl3(l)
K2Cr2O7 + H2C2O4 = K + Cr2(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K + Cr2(C2O4)3 + 8 CO2 + 7 H2O
CaC2 + H3O = Ca(OH)2 + C2 + H2 =>
CaC2 + 2 H3O = Ca(OH)2 + C2 + 2 H2
FeCu + HCl = FeHCl + Cu =>
FeCu + HCl = FeHCl + Cu
H3PO3 + SnCl2 + H2O = H3PO4 + Sn + HCl =>
H3PO3 + SnCl2 + H2O = H3PO4 + Sn + 2 HCl
Fe + O2 + H2O = Fe2O3*4H2O =>
4 Fe + 3 O2 + 8 H2O = 2 Fe2O3*4H2O
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
MnO2 + KCl3 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + KCl3 + 4 KOH = K2MnO4 + 3 KCl + 2 H2O
N + HCl = NCl7 + H =>
N + 7 HCl = NCl7 + 7 H
B(OX)3 + H3COH = B(OCH3)3 + HOX =>
B(OX)3 + 3 H3COH = B(OCH3)3 + 3 HOX
HC3H3CO2 + H2O = H3O + C3H3CO2 =>
HC3H3CO2 + H2O = H3O + C3H3CO2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
SnI2 + H2O2 = SnI4 + Sn(OH)I =>
3 SnI2 + H2O2 = SnI4 + 2 Sn(OH)I
All(OH)3 + C2H4O2 = All(C2H3O2)3 + H2O =>
All(OH)3 + 3 C2H4O2 = All(C2H3O2)3 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C18H36O3 + O2 = CO2 + H2O =>
2 C18H36O3 + 51 O2 = 36 CO2 + 36 H2O
MgO = Mg + O =>
MgO = Mg + O
Ta + MoO3 = Ta2O5 + MoO2 =>
2 Ta + 5 MoO3 = Ta2O5 + 5 MoO2
C2H5ON + O2 = CO2 + H2O + NO2 =>
4 C2H5ON + 15 O2 = 8 CO2 + 10 H2O + 4 NO2
HCOOH + Fe(OH)2 = (HCOO)2Fe + H2O =>
2 HCOOH + Fe(OH)2 = (HCOO)2Fe + 2 H2O
Zn(NO3)26H2O + ZrO(NO3)2H4O2 + (NH4)2C6H6O7 = ZnZrO3 + CO2 + N2 + H2O =>
6 Zn(NO3)26H2O + 6 ZrO(NO3)2H4O2 + 41(NH4)2C6H6O7 = 6 ZnZrO3 + 246 CO2 + 125 N2 + 305 H2O
CH5N2 + N2O4 = CO2 + H2O + N2 =>
8 CH5N2 + 9 N2O4 = 8 CO2 + 20 H2O + 17 N2
Mg3(PO4)2 + Li = Mg + Li3O4P =>
Mg3(PO4)2 + 6 Li = 3 Mg + 2 Li3O4P
LiAl(SiO3)2 + H2SO4 = Li2SO4 + H2SiO3 + Al2(SO4)3 =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
NH3NO3 + NaOH = NaNO3 + HNH3 + H2O =>
9 NH3NO3 + 11 NaOH = 11 NaNO3 + 7 HNH3 + 5 H2O
H30 + CO3H = H2O + CO2 =>
H30 + 30 CO3H = 30 H2O + 30 CO2
NaHCO3 + HCH3COO = CH3COONa + CO2 + H2O =>
NaHCO3 + HCH3COO = CH3COONa + CO2 + H2O
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
P + KClO + H2O = H3PO4 + KCl =>
2 P + 5 KClO + 3 H2O = 2 H3PO4 + 5 KCl
LiAl(SiO3)2 + H2SO4 = Li2SO4 + H2SiO3 + Al2(SO4)3 =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
Fe(NO3)2 + Fe + H2SO4 = Fe2(SO4)3 + NO + H2O =>
3 Fe(NO3)2 + 5 Fe + 12 H2SO4 = 4 Fe2(SO4)3 + 6 NO + 12 H2O
SO3 + K2SO4 + H2O = KHSO4 =>
SO3 + K2SO4 + H2O = 2 KHSO4
NaHCO3 + CH3COOH = NaCH3COONa + H2O + CO2 =>
16 NaHCO3 + 9 CH3COOH = 8 NaCH3COONa + 14 H2O + 18 CO2
NH4OH + CuCl2 = NH4Cl2 + OHCu =>
NH4OH + CuCl2 = NH4Cl2 + OHCu
Cr2O3 + Si + CaO = Cr + CaSiO3 =>
2 Cr2O3 + 3 Si + 3 CaO = 4 Cr + 3 CaSiO3
C4H7BrO + O2 = CO2 + H2O + BrO2 =>
4 C4H7BrO + 25 O2 = 16 CO2 + 14 H2O + 4 BrO2
P + O2 = P4O10 = H3PO4 =>
4 P + 5 O2 = P4O10
NH4VO3 + HCl + Zn = VCl4 + ZnCl2 + NH4Cl + H2O =>
2 NH4VO3 + 12 HCl + Zn = 2 VCl4 + ZnCl2 + 2 NH4Cl + 6 H2O
Cr(OH)3 + Ca(OH)2 = Ca[Cr(OH)4]2 =>
2 Cr(OH)3 + Ca(OH)2 = Ca[Cr(OH)4]2
Sn{2+} + NO2{2-} + H3O{+} = Sn{4+} + N2O + H2O =>
Sn{2+} + 2 NO2{2-} + 6 H3O{+} = Sn{4+} + N2O + 9 H2O
PCl3(l) + KClO3 = POCl3 + KCl =>
3 PCl3(l) + KClO3 = 3 POCl3 + KCl
P2Br5 = P + Br5 =>
P2Br5 = 2 P + Br5
Al(NO3)3 + Fe = Al3Fe2 + NO3 =>
3 Al(NO3)3 + 2 Fe = Al3Fe2 + 9 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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